<template>
  <div>
    <div class="item" v-for="(item,index) of categoryList" :key="index">
      <div class="item-title border-bottom">
        <span class="item-title-icon"></span>
        {{ item.title }}
      </div>
      <div v-if='item.children' class="item-children">
          <!-- 递归调用将自己属性的children传递给自己调用 -->
          <detail-list :categoryList='item.children'></detail-list>
      </div>
    </div>
  </div>
</template>

<script>
export default {
  name: "DetailList",
  props: ['categoryList']
};
</script>

<style lang="stylus" scoped>
.item-title-icon {
  position: relative;
  left: 0.06rem;
  top: 0.06rem;
  display: inline-block;
  width: 0.36rem;
  height: 0.36rem;
  background: url('http://s.qunarzz.com/piao/image/touch/sight/detail.png') no-repeat 0 -.45rem
  margin-right .1rem
  background-size: .4rem 3rem
}
.item-title{
    line-height .8rem
    font-size .32rem
    padding 0 .2rem
}
.item-children{
    padding 0 .2rem
}
</style>
